CN205185872U - Electron accelerator pedal device - Google Patents
Electron accelerator pedal device Download PDFInfo
- Publication number
- CN205185872U CN205185872U CN201520945719.2U CN201520945719U CN205185872U CN 205185872 U CN205185872 U CN 205185872U CN 201520945719 U CN201520945719 U CN 201520945719U CN 205185872 U CN205185872 U CN 205185872U
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- spring
- pedal arm
- rotating shaft
- friction element
- friction
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Abstract
The utility model provides an electron accelerator pedal device, include: the stagnant device of base, pedal arm, pivot, accelerator pedal, sensor module, spring and power, pedal arm and accelerator pedal linkage are just installed on the base through the pivot, and the spring is installed in the cavity of pedal arm with the stagnant device of doing all can, and this cavity is located between pivot and the accelerator pedal, and the spring mounting is between base and the stagnant device of power, sensor module includes noncontacting proximity sensor for the rotation of response pivot. Use the rotation of noncontacting proximity sensor measurement pivot, noncontacting proximity sensor is small for sensor module length is little, and then makes spring and power stagnate the unit bit to be located between pivot and the accelerator pedal in the pedal arm, make full use of the inside space of pedal arm, shorten the length of pivot simultaneously, thereby make pivot and sensor module's thickness side by side reduce, and then make the width of base reduce by a wide margin, in order to adapt to following application on the motorcycle type of compactness is day by day arranged in various spaces.
Description
Technical field
The utility model relates to the engine system of automobile, especially a kind of efp device.
Background technology
Usually the design of efp device is used in the engine system of automobile.Current, adopt the efp device of swing arm brush contact angular transducer mostly to adopt spring to be prepended to and turn shaft design, the distance namely between described spring and Das Gaspedal is greater than the distance between described rotating shaft and Das Gaspedal.
As shown in Figure 1, publication number be CN101508243A patent discloses a kind of electric accelerator pedal for vehicle, this efp comprises housing 1, pedal arm 5, rotating shaft 6 and sensor assembly 7, described pedal arm 2 is arranged on described housing 1 by described rotating shaft 6, and described rotating shaft synchronous rotary can be driven, described sensor assembly 7 is connected with rotating shaft 6, described rotating shaft drives the brush arm synchronous rotary of described sensor assembly when rotating, this efp also comprises the power bradytoia life structure of the afterbody being arranged on described pedal arm, this power bradytoia life structure comprises pedestal, two friction elements 4, spring supporting 3 and spring 2, the pedestal of hollow is positioned at the tail end of described pedal arm, a friction element supports groove is respectively opened in the both sides of described pedestal, described friction element is separately positioned in a friction element supports groove, the outer face exposed is friction face, the upper surface being positioned at pedestal is provided with an open slot, and described spring supporting is arranged in open slot, and supported by springs upper surface is provided with spring location, and spring is positioned between the second spring location on supported by springs spring location and described housing, supported by springs lower end is wedge shape wide at the top and narrow at the bottom, two inclined-planes of this wedge shape lower end and the end contact of friction element.
Composition graphs 1 can be found out, in above-mentioned electric accelerator pedal for vehicle, because swing arm brush contact angular transducer length is larger, described spring 2 and power bradytoia life structure are arranged in before described rotating shaft 6, namely described rotating shaft 6 is between described power bradytoia life structure and Das Gaspedal, such design causes described spring 2 and power bradytoia life structure must superpose arrangement in the direction of the width with described sensor assembly 7, because described spring 2 maximum gauge is restricted, namely described spring 2 generally adopts the dual spring be nested together, ensure that the diameter of little spring can not be too little, ensure that the big spring be enclosed within outside little spring does not contact little spring again, so the diameter of big spring generally can not be less than 16mm, that is, the maximum gauge of described spring 2 generally can not be less than 16mm, and swing arm brush contact angular transducer must have certain minimum thickness to carry out assurance function in the direction of the width, thus cause the base width of efp device wide, be unfavorable for the application in the following vehicle increasingly compact at various spatial arrangement.
Further, when the base length of efp device is equal, the length of internal mechanical stop and distance rotating shaft is just relatively short, namely the arm of force is shorter, from lever principle, the arm of force is less, described internal mechanical stop and rotating shaft stressed larger, be unfavorable for the lifting of intensity, be also unfavorable for the application in the following vehicle increasingly compact at various spatial arrangement.Further, just the relatively short distance of mandatory down position switch and rotating shaft that also can make is too short for the length of internal mechanical stop and distance rotating shaft, and switch press stroke is exaggerated at pedal arm place, and cause mandatory down position switch feel to be deteriorated, operating speed is slack-off.
Utility model content
The purpose of this utility model is to provide a kind of efp device, to solve the wide problem being unfavorable for that the following vehicle increasingly compact at various spatial arrangement is applied of base width.
In order to achieve the above object, the utility model provides a kind of efp device, comprise: the stagnant device of pedestal, pedal arm, rotating shaft, Das Gaspedal, sensor assembly, spring and power, described pedal arm and Das Gaspedal link and are arranged on described pedestal by described rotating shaft, described spring and the stagnant device of power are installed in the cavity of described pedal arm, described cavity is between described rotating shaft and Das Gaspedal, and described spring fitting is between described pedestal and the stagnant device of power; Described sensor assembly comprises noncontacting proximity sensor, for responding to the rotation of described rotating shaft.
Preferably, in above-mentioned efp device, the stagnant device of described power comprises: spring supporting seat and two friction elements, two sidewalls of described pedal arm cavity respectively offer a friction element supports groove, and described two friction elements are separately positioned in two described friction element supports grooves.
Preferably, in above-mentioned efp device, described spring supporting seat is fixed in described pedal arm cavity, and its upper end is up-narrow and down-wide wedge shape, two inclined-planes of this wedge shape upper end and the end contact of described two friction elements.
Preferably, in above-mentioned efp device, the lower surface of described spring supporting seat is provided with spring location, and described spring is positioned between the second spring location on described spring location and pedal arm.
Preferably, in above-mentioned efp device, the stagnant device of described power is by changing into the side direction thrust pressure to described friction element by the pressure of described spring to spring supporting seat, the side direction thrust pressure center of described friction element is changed along with the position difference of described pedal arm, described friction element outer face and described base internal wall friction, and then produce variable friction moment; The size of described variable friction force is regulated by the angle on the inclined-plane changing the wedge shape upper end of described spring supporting seat.
Preferably, in above-mentioned efp device, described friction element is the hexahedron of column, and the end face of two contact of incline plane of itself and described spring supporting seat wedge shape upper end is cambered surface or inclined-plane.
Preferably, in above-mentioned efp device, the section along the horizontal plane of described friction element is wedge shape, makes described friction element obtain rotary freedom in the horizontal direction.
Preferably, in above-mentioned efp device, described rotating shaft is provided with magnet, the change of the angle in described magnetic field for responding to the magnetic field of described magnet, and is converted to electric signal by described sensor assembly.
Preferably, in above-mentioned efp device, described magnet is positioned on the center shaft of described rotating shaft.
Preferably, in above-mentioned efp device, described rotating shaft is stepped shaft.
In the efp device that the utility model provides, noncontacting proximity sensor is used to measure the rotation of rotating shaft, described noncontacting proximity sensor volume is little, make described sensor die block length little, and then make spring and the stagnant device of power at described pedal arm between described rotating shaft and Das Gaspedal, take full advantage of the space of pedal arm inside, shorten the length of described rotating shaft simultaneously, the thickness arranged side by side of described rotating shaft and sensor assembly is reduced, and then the width of pedestal is significantly reduced, to adapt to the application in the following vehicle increasingly compact at various spatial arrangement.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of efp device in prior art;
Fig. 2 is the structural blast figure of efp device in the utility model one embodiment;
Fig. 3 is the first cutaway view of efp device in the utility model one embodiment;
Fig. 4 is the second cutaway view of efp device in the utility model one embodiment;
Fig. 5 is the third cutaway view of efp device in the utility model one embodiment;
Fig. 6 is the cutaway view of center of friction in the utility model one embodiment;
In figure:
1-housing; 2-spring; 3-spring supporting; 4-friction element; 5-pedal arm; 6-rotating shaft; 7-sensor assembly;
101-pedestal; 102-pedal arm; 103-rotating shaft; 104-sensor assembly; 105-spring; 106-spring supporting seat; 107-friction element; 108-first inclined-plane; 109-second inclined-plane; Friction force center during 110-idling; Friction force center during 111-full speed.
Detailed description of the invention
Below in conjunction with schematic diagram, detailed description of the invention of the present utility model is described in more detail.According to following description and claims, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
The utility model embodiment provides a kind of efp device, as shown in Figure 2, comprising: pedestal 101, pedal arm 102, rotating shaft 103, sensor assembly 104, spring 105, Das Gaspedal and the stagnant device of power; Described pedal arm 102 links with Das Gaspedal, and is arranged on described pedestal 101 by described rotating shaft 103; Described pedestal 101 supports described pedal arm 102 can rotate around described rotating shaft 103 at position of rest and maximum depressing between position; Described spring 105 makes described pedal arm 102 return described position of rest.
Described sensor assembly 104 comprises noncontacting proximity sensor, for responding to the rotation of described rotating shaft 102.Compared to brush contact angular transducer, the small volume of described noncontacting proximity sensor, thus the length of described sensor assembly 104 is reduced, and then make described spring 105 and the stagnant device of power can be installed in the cavity of described pedal arm 102, described cavity is between described rotating shaft 103 and Das Gaspedal, namely, described spring 105 and the stagnant device of power can between described rotating shafts 103 and Das Gaspedal, take full advantage of the space of described pedal arm 102 inside, make the width of described pedestal 101 less.
Simultaneously, shorten the length of described rotating shaft 103, preferably, by the contraction in length of described rotating shaft 103 to 30mm, the also column width of described rotating shaft 103 and sensor assembly 104 is significantly reduced, and then the width of described pedestal 101 is reduced further, to adapt to the application in the following vehicle increasingly compact at various spatial arrangement.
Further, as shown in Figure 3, the stagnant device of described power comprises spring supporting seat 106 and two friction elements 107, and two sidewalls of described pedal arm 102 cavity respectively offer a friction element supports groove, and described two friction elements 107 are separately positioned in two described friction element supports grooves; Described spring supporting seat 103 is fixed in described pedal arm 102 cavity, and its upper end is up-narrow and down-wide wedge shape, two inclined-planes of this wedge shape upper end and the end contact of described two friction elements 107, the lower surface of described spring supporting seat 106 is provided with spring location, and described spring 105 is positioned between the second spring location on described spring location and pedal arm 102.The stagnant device of described power is by changing into the side direction thrust pressure to described friction element 107 by the pressure of described spring 105 pairs of spring supporting seats 106, pressure changes along with the position difference of described pedal arm 102, wall friction in described friction element 107 outer face and described pedestal 101, and then produce variable friction force; The size of described friction force is regulated by the angle on the inclined-plane changing the wedge shape upper end of described spring supporting seat 103.
The stagnant device of described power is by changing into the side direction thrust pressure to described friction element by the pressure of described spring to spring supporting seat, and due to different pedal arm position to before and after spring amount of compression difference produce spring compression force center with changing before and after pedal arm position, and make it can obtain the rotary freedom of certain limit in the plane of symmetry due to the taper structure of spring supporting seat, the side direction thrust pressure center of described friction element can be changed along with the position difference of described pedal arm, described friction element outer face and described base internal wall friction, and then produce variable friction moment, the size of described variable friction force is regulated by the angle on the inclined-plane changing the wedge shape upper end of described spring supporting seat.
As a nonrestrictive example, described friction element 107 is the hexahedron of column, and the end face of two contact of incline plane of itself and described spring supporting seat 106 wedge shape upper end is cambered surface or inclined-plane.Be understandable that, the concrete shape of the utility model not limiting friction element 107, it can also be other column structures.
As shown in Figure 4 and Figure 5, in the process that outer face and described pedestal 101 inwall of described friction element 107 rub up and down, between the outer face of described friction element 107 and described pedestal 101 inwall, a friction fit face is formed.The bench section of described friction element 107 is wedge shape, described friction element 107 with the fitting surface in pedal arm 102 on form one first inclined-plane 108, make described friction element 107 obtain rotary freedom in the horizontal direction.Further, described spring supporting seat 106 with the fitting surface in described pedal arm 102 on form one second inclined-plane 109, described spring supporting seat 106 is made to obtain the rotary freedom on perpendicular, and then make the angle of inclination of described friction fit face in horizontal surface can carry out self-adaptative adjustment along with the angle of described pedestal 101 inwall, avoid the additional interior friction force that described friction element 107 cannot tilt to bring in horizontal surface, the elastic force of spring 105 is made to be able to more transfer the pressure to described base internal wall close to design proportion, thus the stagnant stability of the power that improves.
In the utility model embodiment, the stagnant size of power of the stagnant device of described power rises along with the increase of trampling the degree of depth of Das Gaspedal, the stability controlled when improve dark accelerator pedal.
Concrete, as shown in Figure 6, when described Das Gaspedal is when close to idle position, the side amount of compression that described spring connects 105 nearly described rotating shafts 103 is large, and described first inclined-plane 108 and the second inclined-plane 109 formed in described pedal arm 102 due to described friction element 107 and spring supporting seat 106, described friction element 107 self adaptation in horizontal surface is rotated, thus the positive pressure making described friction element 107 obtain close to described rotating shaft 103 side is large, during idling, friction force center 110 is more close to described rotating shaft 102, namely, when idling, arm of force Rf1 is less, thus cause friction torque Tf1 less, corresponding power is stagnant less.Wherein, friction torque Tf1 is:
Tf1＝Ff*Rf1。(formula 1)
When Das Gaspedal is when close to full speed, described spring 105 is large away from the amount of compression of described rotating shaft 103 side, thus the positive pressure making described friction element 107 obtain away from described rotating shaft 103 side is large, therefore, time at full speed, friction force center 111 is more away from described rotating shaft 103, that is, when full speed, arm of force Rf2 is larger, thus causing friction torque Tf2 comparatively large, corresponding power is stagnant larger.Wherein, friction torque Tf2 is:
Tf2＝Ff*Rf2。(formula 2)
In the present embodiment, adopt noncontacting proximity sensor, therefore, described rotating shaft 103 is provided with magnet, the change of the angle in described magnetic field for responding to the magnetic field of described magnet, and is converted to electric signal by described noncontacting proximity sensor.Concrete, described magnet is positioned on the center shaft of described rotating shaft 103, and this rotating shaft is stepped shaft.
To sum up, in the efp device that the utility model embodiment provides, noncontacting proximity sensor is used to measure the rotation of rotating shaft, described noncontacting proximity sensor volume is little, make described sensor die block length little, and then make spring and the stagnant device of power at described pedal arm between described rotating shaft and Das Gaspedal, take full advantage of the space of pedal arm inside, shorten the length of described rotating shaft simultaneously, thus the thickness arranged side by side of described rotating shaft and sensor assembly is reduced, and then the width of pedestal is significantly reduced, to adapt to the application in the following vehicle increasingly compact at various spatial arrangement.
Above are only preferred embodiment of the present utility model, any restriction is not played to the utility model.Any person of ordinary skill in the field; not departing from the scope of the technical solution of the utility model; the technical scheme disclose the utility model and technology contents make the variations such as any type of equivalent replacement or amendment; all belong to the content not departing from the technical solution of the utility model, still belong within protection domain of the present utility model.
Claims (10)
1. an efp device, comprise: the stagnant device of pedestal, pedal arm, rotating shaft, Das Gaspedal, sensor assembly, spring and power, described pedal arm and Das Gaspedal link and are arranged on described pedestal by described rotating shaft, it is characterized in that, described spring and the stagnant device of power are installed in the cavity of described pedal arm, described cavity is between described rotating shaft and Das Gaspedal, and described spring fitting is between described pedestal and the stagnant device of power; Described sensor assembly comprises noncontacting proximity sensor, for responding to the rotation of described rotating shaft.
2. efp device as claimed in claim 1, it is characterized in that, the stagnant device of described power comprises: spring supporting seat and two friction elements, two sidewalls of described pedal arm cavity respectively offer a friction element supports groove, and described two friction elements are separately positioned in two described friction element supports grooves.
3. efp device as claimed in claim 2, it is characterized in that, described spring supporting seat is fixed in described pedal arm cavity, and its upper end is up-narrow and down-wide wedge shape, two inclined-planes of this wedge shape upper end and the end contact of described two friction elements.
4. efp device as claimed in claim 3, is characterized in that, the lower surface of described spring supporting seat is provided with spring location, and described spring is positioned between the second spring location on described spring location and pedal arm.
5. efp device as claimed in claim 4, it is characterized in that, the stagnant device of described power is by changing into the side direction thrust pressure to described friction element by the pressure of described spring to spring supporting seat, the side direction thrust pressure center of described friction element changes along with the position difference of described pedal arm, described friction element outer face and described base internal wall friction, and then produce variable friction moment; The size of described variable friction force is regulated by the angle on the inclined-plane changing the wedge shape upper end of described spring supporting seat.
6. efp device as claimed in claim 2, it is characterized in that, described friction element is the hexahedron of column, and the end face of two contact of incline plane of itself and described spring supporting seat wedge shape upper end is cambered surface or inclined-plane.
7. efp device as claimed in claim 2, it is characterized in that, the section along the horizontal plane of described friction element is wedge shape, makes described friction element obtain rotary freedom in the horizontal direction.
8. efp device as claimed in claim 1, is characterized in that, described rotating shaft is provided with magnet, and the change of the angle in described magnetic field for responding to the magnetic field of described magnet, and is converted to electric signal by described sensor assembly.
9. efp device as claimed in claim 8, it is characterized in that, described magnet is positioned on the center shaft of described rotating shaft.
10. efp device as claimed in claim 1, it is characterized in that, described rotating shaft is stepped shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945719.2U CN205185872U (en) | 2015-11-24 | 2015-11-24 | Electron accelerator pedal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945719.2U CN205185872U (en) | 2015-11-24 | 2015-11-24 | Electron accelerator pedal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185872U true CN205185872U (en) | 2016-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945719.2U Active CN205185872U (en) | 2015-11-24 | 2015-11-24 | Electron accelerator pedal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106080191A (en) * | 2016-08-10 | 2016-11-09 | 瑞安市阳宇机动车零部件有限公司 | Contact gas pedal |
| WO2017088625A1 (en) * | 2015-11-24 | 2017-06-01 | 联合汽车电子有限公司 | Electronic accelerator pedal device |
-
2015
- 2015-11-24 CN CN201520945719.2U patent/CN205185872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088625A1 (en) * | 2015-11-24 | 2017-06-01 | 联合汽车电子有限公司 | Electronic accelerator pedal device |
| CN106080191A (en) * | 2016-08-10 | 2016-11-09 | 瑞安市阳宇机动车零部件有限公司 | Contact gas pedal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |